Read LG 42LA790V / 42LA790W (CHASSIS:LD34D) Service Manual online
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Standard Repair Process Detail Technical Manual
Check front display LED
B. Power error _No power
A17
Established
date
Revised
date
Error
symptom
Content
LCD TV
Front LOGO LED control in the status of
ST-BY Condition:
Menu Option LG Logo Light
Brightness(OFF,LOW,MIDDLE,HIGH)
2012. 12 .06
You can set the LG Logo Light
to on or off by selecting OPTION
in the main menus.
Front LOGO LED control in the status of
Power On Condition:
Menu Option LG Logo Light
Duration(off, off after10min)
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